What Is Eschar? Causes, Treatment, and Scab Differences
Unlike a scab, eschar is a layer of dead tissue that prevents a wound from healing. Learn why this condition requires medical evaluation for proper recovery.
What Is Green Fluorescent Protein (GFP) and How Does It Work?
Learn how green fluorescent protein works as a molecular tag, allowing researchers to illuminate and observe previously invisible biological processes in real time.
What Are PTSD Eyes? The Biology of a Traumatized Gaze
Learn how psychological trauma can alter the body's threat response, leading to observable changes in a person's gaze and overall visual system.
What Are Pathogenic Organisms and How Do They Cause Disease?
Pathogenic organisms cause illness through distinct biological mechanisms. Learn about the agents of disease and the ways they interact with and spread among hosts.
What Is a Food Choice Test and How Does It Work?
Understand how scientists use controlled experiments to measure food preference, exploring the biological and behavioral drivers behind an organism's choices.
The RNS System for Epilepsy Treatment
Understand the RNS System for epilepsy, a responsive neurostimulator that continuously monitors brain signals to detect and prevent focal seizures.
What Is the Dawn Phenomenon in Diabetes?
Explore the biological reasons for high morning blood sugar in diabetes and learn how to identify its underlying cause for better glucose management.
Spermidine: Benefits, Foods, and Supplement Safety
Understand spermidine, a compound integral to cellular maintenance. Learn its biological role in aging and how dietary choices can support your levels.
Relapsing Polychondritis: Causes, Symptoms, and Treatment
Explore relapsing polychondritis, a rare condition driven by an autoimmune response that leads to episodic inflammation of cartilage across the body.
What Is a Cold Culture and How Does It Work?
Learn about the foundational lab technique for growing cold viruses, providing insight into viral behavior and the development of effective treatments.
The Zinc Spark: What It Is and Its Role in Fertility
Explore the microscopic zinc release at fertilization, a key biological process that serves as a non-invasive indicator of an egg's quality and potential.
Alveolar Macrophages: Their Function in Lung Health
Explore how alveolar macrophages act as the lungs' custodians, maintaining a delicate equilibrium between defense against threats and preventing harmful inflammation.
What Is Creatine Phosphate and How Does It Work?
Explore how creatine phosphate, a natural molecule in muscle, functions as a rapid energy reserve to power brief, high-intensity physical efforts.
Central Serous Retinopathy: Causes, Symptoms, and Treatment
Central serous retinopathy involves fluid beneath the retina that can distort vision. Discover its link to corticosteroids and stress, and why management often begins with observation.
The MAOA Gene: Its Function and Link to Human Behavior
Examine the MAOA gene's function in brain chemistry and learn how its influence on behavior is shaped by the interplay between genetics and environment.
What Is a Beer Belly and Is It Dangerous?
A protruding abdomen involves more than just calories. Understand the specific type of internal fat it represents and its impact on your long-term health.
What Are Lipoproteins? Types, Function, and Health
Discover how lipoproteins act as carriers for cholesterol and fats in the blood, playing a vital role in cellular function and cardiovascular wellness.
Pseudomeningocele: Causes, Symptoms, and Treatments
Explore the details of a pseudomeningocele, a post-surgical collection of cerebrospinal fluid, from its underlying cause to its successful resolution.
What Are B Cells and How Do They Work?
Learn how specialized immune cells identify threats, produce targeted defenses, and provide lasting protection against future encounters with pathogens.
What Is Chronic Regional Pain Syndrome?
Gain insight into Chronic Regional Pain Syndrome, a form of chronic pain where the nervous system's response to an injury becomes a condition in itself.